Earthquake with magnitude of ML 1.3 on date 09-02-2017 and time 01:28:07 (Italy) in region 6 km N L'Aquila (AQ)

A magnitude ML 1.3 earthquake occured in region: 6 km N L'Aquila (AQ), on

  • 09-02-2017 00:28:07 (UTC)
  • 09-02-2017 01:28:07 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4, 13.39 at 10 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
L'Aquila AQ 6 69753 69753
Pizzoli AQ 8 4326 74079
Barete AQ 10 737 74816
Scoppito AQ 11 3727 78543
Lucoli AQ 13 1011 79554
Tornimparte AQ 14 3187 82741
Cagnano Amiterno AQ 15 1369 84110
Capitignano AQ 15 665 84775
Fossa AQ 15 721 85496
Ocre AQ 15 1167 86663
Poggio Picenze AQ 16 1136 87799
Campotosto AQ 17 542 88341
Sant'Eusanio Forconese AQ 17 394 88735
Montereale AQ 18 2581 91316
Crognaleto TE 18 1297 92613
Barisciano AQ 19 1828 94441
Pietracamela TE 19 271 94712
San Demetrio ne' Vestini AQ 19 1854 96566
Villa Sant'Angelo AQ 20 424 96990

Municipalities with at least 50000 inhabitants

An earthquake occurred to
6 Km N of L'Aquila (69753 inhabitants)
39 Km SW of Teramo (54892 inhabitants)
63 Km E of Terni (111501 inhabitants)
64 Km W of Montesilvano (53738 inhabitants)
65 Km W of Chieti (51815 inhabitants)
68 Km W of Pescara (121014 inhabitants)
69 Km NE of Tivoli (56533 inhabitants)
71 Km NE of Guidonia Montecelio (88673 inhabitants)
83 Km SE of Foligno (57155 inhabitants)
94 Km NE of Roma (2864731 inhabitants)
94 Km NE of Velletri (53303 inhabitants)
Recent and historical Seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Rev 100 Md 1.1
ML 1.3
2017-02-09
00:28:07
42.41 13.39 10 2017-02-09
11:55:47
Sala Sismica INGV-Roma 40770161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-02-09 00:28:07 ± 0.13
Latitude 42.41 ± 0.01
Longitude 13.39 ± 0.01
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 40770161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 901
Semi-minor axis of confidence ellipse (meter) 555
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 238
Circular confidence region, given by single value of horizontal uncertainty (meter) 900
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 134
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.33725
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 40770161
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-02-09 11:55:47

Md:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 2
Type of magnitude Md
Reference to an origin 40770161
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-02-09 11:55:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
GU.CANO.HHZ. 2017-02-09T00:29:53.91 3.0 undecidable manual Sn -0.19 0
GU.BURY.HHZ. 2017-02-09T00:29:24.31 3.0 undecidable manual Pg 14.44 0
IV.CRJA.HHZ. 2017-02-09T00:29:20.12 3.0 negative manual Pg 7.8 0
GE.MATE.HHZ. 2017-02-09T00:29:04.63 3.0 undecidable manual Pg 11.01 0
IV.TRIF.HHZ. 2017-02-09T00:28:39.03 3.0 undecidable manual Pg 3.72 0
IV.CSP1.EHZ. 2017-02-09T00:28:20.65 3.0 undecidable manual P 1.32 0
IV.T0110.HHZ. 2017-02-09T00:28:20.77 0.6 undecidable manual S 121 0.3372 50 0.47 43
IV.T1220.EHZ. 2017-02-09T00:28:19.58 3.0 positive manual P -0.08 0
IV.FDMO.HHZ. 2017-02-09T00:28:18.60 3.0 undecidable manual P 0.3 0
IV.TERO.HHZ. 2017-02-09T00:28:17.91 0.3 undecidable manual S 36 0.2698 50 -0.4 67
IV.SMA1.EHZ. 2017-02-09T00:28:17.15 0.6 undecidable manual S 351 0.2284 111 0.16 47
IV.T0110.HHZ. 2017-02-09T00:28:15.26 0.1 undecidable manual P 121 0.3372 50 0.34 89
IV.FAGN.HHZ. 2017-02-09T00:28:15.77 0.6 undecidable manual S 134 0.2014 114 -0.28 46
IV.GIGS.HHZ. 2017-02-09T00:28:14.40 0.3 undecidable manual S 71 0.1457 121 0.28 70
IV.TERO.HHZ. 2017-02-09T00:28:13.58 0.1 undecidable manual P 36 0.2698 50 -0.19 93
IV.SMA1.EHZ. 2017-02-09T00:28:12.56 0.3 undecidable manual P 351 0.2284 111 -0.45 67
IV.T1247.HHZ. 2017-02-09T00:28:12.23 0.3 undecidable manual S 299 0.0746 140 0.22 72
IV.FAGN.HHZ. 2017-02-09T00:28:12.27 0.1 undecidable manual P 134 0.2014 114 -0.19 95
MN.AQU.HHZ. 2017-02-09T00:28:11.17 0.3 undecidable manual S 165 0.0531 149 -0.36 70
IV.GIGS.HHZ. 2017-02-09T00:28:11.58 0.1 undecidable manual P 71 0.1457 121 0.23 95
IV.T1247.HHZ. 2017-02-09T00:28:10.36 0.1 undecidable manual P 299 0.0746 140 0.23 96
MN.AQU.HHZ. 2017-02-09T00:28:09.80 0.1 undecidable manual P 165 0.0531 149 -0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.AQU.HHN. ML:1.3 0.0003435 0.34 AML other m 2017-02-09T00:28:11.50
MN.AQU.HLN. ML:1.4 0.0003745 0.36 AML other m 2017-02-09T00:28:11.51
MN.AQU.HHE. ML:1.2 0.0002865 0.76 AML other m 2017-02-09T00:28:11.27
MN.AQU.HLE. ML:1.2 0.000244 0.78 AML other m 2017-02-09T00:28:11.27
IV.FAGN.HHE. ML:1.3 0.0001413 0.34 AML other m 2017-02-09T00:28:16.80
IV.FAGN.HHN. ML:1.2 9.945E-5 1.36 AML other m 2017-02-09T00:28:20.12
IV.FDMO.HHE. ML:1.7 7.875E-5 0.14 AML other m 2017-02-09T00:28:19.66
IV.FDMO.HHN. ML:1.9 0.000125 0.12 AML other m 2017-02-09T00:28:19.70
IV.GIGS.HHN. ML:0.8 5.85E-5 0.14 AML other m 2017-02-09T00:28:14.52
IV.GIGS.HHE. ML:1 7.93E-5 0.34 AML other m 2017-02-09T00:28:14.53
IV.T0110.HHN. ML:1.2 6.385E-5 0.52 AML other m 2017-02-09T00:28:22.32
IV.T0110.HHE. ML:1.2 5.865E-5 0.42 AML other m 2017-02-09T00:28:27.69
IV.T1247.HHN. ML:1.7 0.0007815 0.14 AML other m 2017-02-09T00:28:12.48
IV.T1247.HHE. ML:1.7 0.000678 0.64 AML other m 2017-02-09T00:28:12.39
MN.AQU.HHZ. Md:0.9 7 END duration s
IV.T1247.HHZ. Md:1.3 12 END duration s
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download